The highest day temperature in January 2025 was 98°F. The lowest night temperature was 69°F. The average values for day and night temperatures during January were 92.2°F и 77.8°F respectivly.

The average sea surface temperature in January 2025 for Bangkok was 81.5°F. The maximum and minimum values were 79.6°F and 82.8°F respectively.

Most of the days in January are sunny but you can also expect cloudy and gloomy days.

Precipitation total in January for Bangkok is 0.4 in. It makes january one of the least rainy months of the year.

The average wind speed in January is 6.0 mph. It makes January one of the most windless months of the year for Bangkok.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Bangkok in January is 9.2 hours.